A sheath heater is an electric heater that can warm you to the core with far-infrared effects. The Hitachi HLH-1030S is equipped with two sheath heaters and has a power consumption of 1000W. The external dimensions are width 30.0cm, height 60.0cm, depth 30.0cm (including base), and the mass is approximately 3.0kg (including base). This is a used item, so please refrain from purchasing if you are concerned. Returns are not accepted to prevent product substitution. We are happy to provide additional photos to ensure your satisfaction with the purchase. Please examine the photos carefully before making your decision.